The median contractor rate for a Data Warehouse Specialist was £438 per day in advertised job vacancies in London during the 3 months to 29 March 2017.

The first table below provides contractor rate benchmarking and summary statistics including a comparison to same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Data Warehousing (DWH) Specialist
England / London
3 months to
29 Mar 2017
Same period 2016 Same period 2015
Rank 403 - -
Rank change year-on-year - 0  
Contract jobs requiring a Data Warehouse Specialist 5 0 0
As % of all contract IT jobs advertised in London 0.026% - -
As % of the Job Titles category 0.027% - -
Number of daily rates quoted 4 0 0
Median daily rate £438 - -
UK excluding London median daily rate £475 £388 -
% change year-on-year +22.58% -  
Number of hourly rates quoted 0 0 0
Median hourly rate - - -
UK excluding London median hourly rate - - -

The next table is for comparison with the above and includes summary statistics for all job roles in contract job vacancies advertised in London. Most job vacancies include a discernible job title. As such, the figures in the first row provide an indication of the number of contract jobs in our overall sample.

Contract IT Job Roles
London
Contract job vacancies with a job title containing a recognized job role 18549 21328 20201
As % of all contract IT job vacancies advertised in London 94.82% 95.03% 94.92%
Number of daily rates quoted 13193 15310 13939
Median daily rate £475 £450 £450
Median daily rate % change year-on-year +5.55% -  
90% offered a daily rate of more than £305 £300 £275
10% offered a daily rate of more than £650 £625 £600
UK excluding London median daily rate £400 £388 £375
% change year-on-year +3.22% +3.33%  
Number of hourly rates quoted 239 285 368
Median hourly rate £22.00 £17.00 £19.00
Median hourly rate % change year-on-year +29.41% -10.52%  
90% offered a hourly rate of more than £13.70 £11.50 £12.50
10% offered a hourly rate of more than £55.00 £43.57 £55.00
UK excluding London median hourly rate £17.50 £19.50 £17.00
% change year-on-year -10.25% +14.70%  

Data Warehouse Specialist
Job Vacancy Trend in London

The job posting trend of jobs advertised in London that featured Data Warehouse Specialist in the job title.

Job vacancy trend for Data Warehouse Specialist in London

Data Warehouse Specialist
Contractor Daily Rate Trend in London

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Data Warehouse Specialist in London.

Contractor daily rate trend for Data Warehouse Specialist in London

Data Warehouse Specialist Skill Set
Top 30 Co-occurring IT Skills in London

For the 6 months to 29 March 2017, Data Warehouse Specialist contract jobs required the following IT skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the London region featuring Data Warehouse Specialist in the job title.

1 5 (100.00%) Data Warehouse
2 4 (80.00%) ETL
3 3 (60.00%) Business Intelligence
3 3 (60.00%) SQL
3 3 (60.00%) Oracle
3 3 (60.00%) IBM
3 3 (60.00%) Informatica
3 3 (60.00%) Finance
3 3 (60.00%) Banking
3 3 (60.00%) Data Analysis
3 3 (60.00%) Business Analysis
3 3 (60.00%) Cognos
4 2 (40.00%) Oracle Database 11g
4 2 (40.00%) SQL Server Integration Services
4 2 (40.00%) Test Scripting
4 2 (40.00%) Data Integration
4 2 (40.00%) Tableau
4 2 (40.00%) Kimball Methodology
4 2 (40.00%) Analytics
4 2 (40.00%) Oracle Database
4 2 (40.00%) Agile Software Development
4 2 (40.00%) PowerCenter
4 2 (40.00%) SQL Server
4 2 (40.00%) Star Schema
5 1 (20.00%) Oracle Reports
5 1 (20.00%) .NET
5 1 (20.00%) Workflow
5 1 (20.00%) Microsoft
5 1 (20.00%) Oracle Workflow
5 1 (20.00%) Cognos Report Studio

Data Warehouse Specialist Skill Set
Co-occurring IT Skills in London by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 1 (20.00%) Oracle Workflow
Database & Business Intelligence
1 5 (100.00%) Data Warehouse
2 2 (40.00%) Oracle Database
2 2 (40.00%) Oracle Database 11g
2 2 (40.00%) PowerCenter
2 2 (40.00%) SQL Server
2 2 (40.00%) SQL Server Integration Services
2 2 (40.00%) Star Schema
3 1 (20.00%) Cognos Report Studio
3 1 (20.00%) Oracle Reports
3 1 (20.00%) SQL Server Reporting Services
General
1 3 (60.00%) Banking
1 3 (60.00%) Finance
2 1 (20.00%) Investment Banking
Libraries, Frameworks & Software Standards
1 1 (20.00%) .NET
Processes & Methodologies
1 4 (80.00%) ETL
2 3 (60.00%) Business Analysis
2 3 (60.00%) Business Intelligence
2 3 (60.00%) Data Analysis
3 2 (40.00%) Agile Software Development
3 2 (40.00%) Analytics
3 2 (40.00%) Data Integration
3 2 (40.00%) Kimball Methodology
3 2 (40.00%) Test Scripting
4 1 (20.00%) Asset Management
4 1 (20.00%) Change Control
4 1 (20.00%) User Acceptance Testing
4 1 (20.00%) Wealth Management
4 1 (20.00%) Workflow
Programming Languages
1 3 (60.00%) SQL
Vendors
1 3 (60.00%) Cognos
1 3 (60.00%) IBM
1 3 (60.00%) Informatica
1 3 (60.00%) Oracle
2 2 (40.00%) Tableau
3 1 (20.00%) Microsoft